Recent activity by DongXu

Recent activity by DongXu

Write in standard form 820000000

answered Jun 5, 2023

2 answers 183k views

Please help ASAP What is the surface area of the square pyramid represented by the net?

asked May 28, 2023

2 answers 22.3k views

Find the ratio of 5 hours to 25 minutes.

asked May 21, 2023

1 answer 129k views

You have 7 moles of H2O. How many particles are present?(Avogadro's Number is 6 x 10^23) a 4.2 x 10^23 b 4.2 x 10^24 c 4.2 d 42

answered May 20, 2023

1 answer 17.7k views

If you worked from 7:15 am to 12:45 pm, took lunch and then worked 1:45 pm to6:00 pm. How many hours (In Decimals) did you work that day?"

answered May 9, 2023

1 answer 116k views

A family 4-pack of tickets to the zoo costs $37. 0. What is the price per ticket in the family 4-pack?.

answered Apr 9, 2023

1 answer 202k views

Please how do i do this?

answered Mar 8, 2023

2 answers 189k views

The green pigment in plants that traps light energy is:cristae.chlorophyll.thylakoids.ATP Synthase.ОС

asked Feb 6, 2023

1 answer 86.4k views

Explain which groups of people were affected by the Holocaust and why the Nazis targeted them. PLS HELP FAST I WANT THIS TEST DONE :(

answered Jan 15, 2023

1 answer 207k views

How has the model of an atom changed overtime?

answered Dec 17, 2022

1 answer 85.5k views

A babysitter gets paid $60 for 4 hours of work. Write an equation to represent how many hours a babysitter would work for $90

asked Nov 1, 2022

1 answer 102k views

What is the most important waterways in the world

asked Oct 8, 2022

2 answers 205k views

Pleaseee help answer correctly !!!!!!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!

answered Sep 8, 2022

1 answer 89.4k views

Don't stress anymore I'm here to help in online mathematics classes I have a doctorate degree in maths

asked Sep 4, 2022

2 answers 164k views

Relis les phrases avec les pronoms relatifs simples : (3 Marks) a- C’était mon ami. Il est venu me voir. b- C’est un film . Ils ils ont vu ce film. c- Je vais passer par Paris. Je suis né à Paris

answered Aug 11, 2022

1 answer 212k views

Once nutrients have been broken down through the process of cellular respiration, which of the following must also happen in order for an animal cell to maintain homeostasis? A. The cell must take in sunlight.

answered Aug 1, 2022

2 answers 16.6k views

Nat is a salesman for a real estate developer. His employer permits him to purchase a lot for $75,000. The employer's adjusted basis for the lot is $45,000, and its normal selling price is $90,000. What

asked Jul 21, 2022

1 answer 230k views

Mention the major causes of water pollution in a city

answered Jul 15, 2022

2 answers 72.6k views

Who does Lewis believe was most helpful to his mission?

answered Jul 10, 2022

1 answer 40.9k views

The use of the pronoun "I" indicates use of which verb tense? 1st person singular 2nd person singular 3rd person plural 1st person plural

answered May 12, 2022

1 answer 158k views

Search QAmmunity.org